Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 112
... Critical CTOD ( mm ) ( a ) Through - thickness notched type specimen HT50 steel welds , T = -80 ° C ] KS - type Total number of specimens 22 6 δε δν δι 10mm Backing side Fig.3 Identification of HAZ regions in the cross- section of weld ...
... Critical CTOD ( mm ) ( a ) Through - thickness notched type specimen HT50 steel welds , T = -80 ° C ] KS - type Total number of specimens 22 6 δε δν δι 10mm Backing side Fig.3 Identification of HAZ regions in the cross- section of weld ...
Page 114
... critical CTOD value , the corre- lation between critical CTOD value and the LBZ size sampled by the crack front has been investigated . There are three approaches for determination of the LBZ size : the Maximum LBZ size sampled by the ...
... critical CTOD value , the corre- lation between critical CTOD value and the LBZ size sampled by the crack front has been investigated . There are three approaches for determination of the LBZ size : the Maximum LBZ size sampled by the ...
Page 274
... critical deformation levels of 1 / Pc almost constant as shown in Fig.11 . The critical curvature , that is the critical strain of the substrate , might be an appropriate measure as a critical condition for crack initiation in a sprayed ...
... critical deformation levels of 1 / Pc almost constant as shown in Fig.11 . The critical curvature , that is the critical strain of the substrate , might be an appropriate measure as a critical condition for crack initiation in a sprayed ...
Contents
RESIDUAL STRESS AND DISTORTION IN WELDS | 1 |
WELD METAL AND HAZ PROPERTIES | 37 |
The Effect of Intercritical Thermal Cycles on HAZ Microstructure and Toughness in CMnAlNb | 49 |
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alloys analysis austenite axial base metal bead behaviour brittle CGHAZ Charpy chemical composition cooling corrosion crack front crack tip critical CTOD CTOD fracture toughness CTOD test CTOD value deformation distribution effect experimental fatigue crack ferrite Figure Fracture Mechanics fusion boundary gauges grain coarsened HAZ groove HAZ region HAZ toughness heat affected zone heat input hydrogen cracking hyperbaric ICCGHAZ inherent strain intercritical kJ/mm load martensite measured mechanical properties method microstructure multi-pass welds narrow gap notched panel obtained OMAE peak temperature pearlite pipe plastic plate thickness Pop-in pressure PWHT reheated samples shielding gas simulation single-U Statoil steel plates steel TM1 strain gauges submerged arc welding surface notched specimen Table tempered tensile thermal cycle through-thickness notched titanium TMCP steel underwater welding weld metal weld passes welded joint welding conditions Welding Institute welding parameters welding procedure welding process welding residual stress weldments width yield strength